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Old 01-08-2019, 07:20 PM   #3
SSDan


 
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Drives: 2016 1SS 6MT NPP
Join Date: Feb 2010
Location: Lake Murray, SC
Posts: 2,261
Have you double checked for any vacuum leaks? I once left the valve on a CC partially open and it created some odd idle and low rpm issues.

Also, these LT1's can have some rough idle manners after a cold start in colder weather.
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2016 Camaro 1SS Hyper Blue 6MT NPP

2010 Camaro 2SS Cam/Headers/CAI/3.91 gears
476 rwhp/440 rwtq (sold)
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